I was already logged in When I go to the Dashboard section, I see all balances. And if I take a look to the right top corner, I can see the different accesses to my account and the most important thing, the Logout option:

Ok, while I was writing this post I found the solution... At the end you'll need to hire me as a QA haha

In order to fix the weird status of my account, I needed to select "Logout" and then log in again. But it's important to say again that I was logged in all the time, or that was the status displayed in the top bar.